260048820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228113}}^1$

素因数の和:228144

約数の個数: 48

約数和(自身を含む): 766463040

約数和(自身を除く): 506414220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 228113, 456226, 684339, 912452, 1140565, 1368678, 2281130, 2737356, 3421695, 4334147, 4562260, 6843390, 8668294, 13002441, 13686780, 17336588, 21670735, 26004882, 43341470, 52009764, 65012205, 86682940, 130024410, 260048820]

約数ペア:

[(1, 260048820), (2, 130024410), (3, 86682940), (4, 65012205), (5, 52009764), (6, 43341470), (10, 26004882), (12, 21670735), (15, 17336588), (19, 13686780), (20, 13002441), (30, 8668294), (38, 6843390), (57, 4562260), (60, 4334147), (76, 3421695), (95, 2737356), (114, 2281130), (190, 1368678), (228, 1140565), (285, 912452), (380, 684339), (570, 456226), (1140, 228113)]